8.21.0 (2023-07-18)

Bug Fixes

• add destroyed flag to client to prevent edge case on reconnect (e83b146)
• minor typo in ping and heal messages (#3170) (3c7be58)
• ui: cleaner alert message on NVM backup (52d7766)
• ui: warn user before healing a node (edc0125), closes #3175
• user callbacks on the server are set too early when recovering from a serial disconnect (2a8bf03), closes #3174

Features

• bump zwave-js@11.5.0 (06ac54a)
• cache recently executed driver functions (36b915c), closes #3160
• exponential backoff when restarting driver (#3173) (1f0f63c)
• use new lastSeen zwaveNode prop (#3178) (9851875)